The rules of Valley of Terror are simple. You own a rifle and must shoot at all incoming zombies. Alas, the rifle cannot store too many bullets. In between a shooting match, you must reload your gun. Tip: Aim for the zombies that are far away too! So as you realized your task is to clean the town up .Click to shoot with your gun and watch your bullets.When you run out of bullets a reload button will appear for you to reload.